the ad features john chung and state educators. >>> pailo alto physicist has given another $9 million to defeat prop 30. munger is the brother of democratic activist molly munger, the primary advocate behind prop 38. >>> lots of fog out there right now. we've talked about that. we had the major cooling today. but there's more cooling tomorrow. in some places, it will be 5 and 10 degrees. the fog is having a huge hit up here in the north bay. we're seeing a low like this shooting across the north bay into the napa area, then fog shooting across heres a well. the fog will be in many bay communities. that fog is the main mechanism for cooling. these are the temperatures we had today. which cooled believe it or not, 93 in fairfield, 95 in antioch. yesterday, we had temperatures in the low 100s in many places. air quality gets a little better, and you perhaps sleep a little better in the evening hours. we've got some fog in there now. you'll notice the cooler overnight lows. the weekend, some clouds, and maybe a sprinkle. a slight chance for a sprinkle probably in the north bay. the overni